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authorRob Landley <rob@landley.net>2021-07-11 05:02:32 -0500
committerRob Landley <rob@landley.net>2021-07-11 05:02:32 -0500
commitb1c071ee037b79e7058ebc03f6ca8536e52dc843 (patch)
tree813eda1b2e9cd7255777b8f2dfaf1aa13425e3fe /toys
parent127cff38809ea6c3a37ed3ce7f428cafdc38e2e1 (diff)
downloadtoybox-b1c071ee037b79e7058ebc03f6ca8536e52dc843.tar.gz
Add options for reproducibility tests.
Diffstat (limited to 'toys')
-rw-r--r--toys/posix/cpio.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/toys/posix/cpio.c b/toys/posix/cpio.c
index 35b74b3b..5ecd56df 100644
--- a/toys/posix/cpio.c
+++ b/toys/posix/cpio.c
@@ -16,7 +16,7 @@
*
* todo: export/import linux file list text format ala gen_initramfs_list.sh
-USE_CPIO(NEWTOY(cpio, "(quiet)(no-preserve-owner)md(make-directories)uH:p|i|t|F:v(verbose)o|[!pio][!pot][!pF]", TOYFLAG_BIN))
+USE_CPIO(NEWTOY(cpio, "(ignore-devno)(renumber-inodes)(quiet)(no-preserve-owner)md(make-directories)uH:p|i|t|F:v(verbose)o|[!pio][!pot][!pF]", TOYFLAG_BIN))
config CPIO
bool "cpio"
@@ -243,6 +243,7 @@ void cpio_main(void)
} else {
char *name = 0;
size_t size = 0;
+ unsigned inode = 0;
for (;;) {
struct stat st;
@@ -269,6 +270,8 @@ void cpio_main(void)
if (!S_ISREG(st.st_mode) && !S_ISLNK(st.st_mode)) st.st_size = 0;
if (st.st_size >> 32) perror_msg("skipping >2G file '%s'", name);
else {
+ if (FLAG(renumber_inodes)) st.st_ino = ++inode;
+ if (FLAG(ignore_devno)) st.st_rdev = 0;
llen = sprintf(toybuf,
"070701%08X%08X%08X%08X%08X%08X%08X%08X%08X%08X%08X%08X%08X",
(int)st.st_ino, st.st_mode, st.st_uid, st.st_gid, (int)st.st_nlink,